Back to Catalog
2022
Discovered
5.2
Earth Masses
202
Temperature (K)
Discovery Information
Discovery MethodRadial Velocity
Discovery Year2,022
Discovery FacilityMultiple Observatories
Orbital Properties
Orbital Period140.43 days
Semi-Major Axis0.422 AU
Eccentricity0.45
Physical Properties
Mass (Jupiter)0.0164 MJ
Mass (Earth)5.2 M⊕
Eq. Temperature202 K
Insolation Flux0.28 S⊕
Planetary Extremes
Where GJ 514 b sits on the spectrum of all known exoplanets.
Mass5.2 M⊕
FeatherweightColossus
Temperature202 K
FrozenInferno
Year Length140.4 days
LightningGlacial
Star Distance0.422 AU
ScorchedFrozen exile
Orbit Comparison
Earth: 365.25 days (1 AU)GJ 514 b: 140.4 Earth days (0.422 AU)
Host Star: GJ 514
Spectral TypeM0.5-1.0 V
Effective Temperature3,728 K
Mass0.51 M☉
Radius0.5 R☉
Size vs Sun2.00x smaller
Luminosity0.043 L☉
Luminosity vs Sun23.3x dimmer
Metallicity [Fe/H]-0.14
Distance (pc)7.6178 pc
Distance (ly)24.8 light-years
Star System View
Loading 3D view...
Test Your Knowledge
Related Research
Loading papers...